---
product_id: 668380370
title: "Sound Deadening Mat 394mil(10 mm) 18.47sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier"
brand: "aggsound"
price: "$492.02"
currency: USD
in_stock: true
reviews_count: 5
category: "Agg Sound"
url: https://www.desertcart.us/products/668380370-sound-deadening-mat-394mil-10-mm-18-47sqft-car-sound
store_origin: US
region: United States of America
---

# 98% heat transfer reduction 10mm thickened foam for max insulation Includes premium aluminum foil tape & trim tool Sound Deadening Mat 394mil(10 mm) 18.47sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier

**Brand:** aggsound
**Price:** $492.02
**Availability:** ✅ In Stock

## Summary

> 🔇 Drive in Silence, Feel the Heat Fade Away!

## Quick Answers

- **What is this?** Sound Deadening Mat 394mil(10 mm) 18.47sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier by aggsound
- **How much does it cost?** $492.02 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/668380370-sound-deadening-mat-394mil-10-mm-18-47sqft-car-sound)

## Best For

- aggsound enthusiasts

## Why This Product

- Trusted aggsound brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Cut Sheets:** Pre-sliced panels prevent creases and tearing, making DIY installation clean, quick, and professional.
- • **98% Heat Block Technology:** Effectively reduces engine heat transfer, protecting your car’s interior and enhancing comfort.
- • **Pro-Grade Adhesive Backing:** Strong, durable glue ensures a firm, long-lasting bond without peeling or sagging.
- • **Installation Made Effortless:** Comes with high-quality aluminum foil tape and a durable trim removal tool for flawless, scar-free fitting.
- • **Triple-layered 10mm Foam Power:** Thickened foam delivers superior sound and heat insulation for a quieter, cooler ride.

## Overview

AggSound’s 10mm thick Sound Deadening Mat offers premium triple-layer construction with high-quality foam, adhesive, and backing paper to deliver exceptional noise reduction and 98% heat insulation. Designed specifically for automotive use on hoods and firewalls, it includes professional-grade installation tools and pre-cut sheets for a seamless, damage-free application. Trusted by over 100 users with a 4.4-star rating, this mat transforms your vehicle into a quieter, cooler sanctuary.

## Description

AggSound Car Sound Insulation Mat 394mil 18sqft

Review: Ottimo prodotto - Molto adesive, ho rivestito l'interno delle portelle auto per migliorare l'insonorizzazione. Ottimo prodotto
Review: Come da descrizione top - Come da descrizione, molto valido

## Features

- [10mm Thickened Material, Provide Better Sound & Heat Insulation] Our automotive sound deadener is composed of three layers of high quality material including , thickened 10mm foam, high quality back glue and smooth paper. It provides better noise insulation effect for your car so you can enjoy a more quiet and comfortable environment, at the same time effectively reduce 98% heat transfer. 10mm thickened thickness is more suitable for the hood, firewall, providing better insulation.
- [High-quality Material, Meet the Needs of Longer And Better Use] 10mm thickened foam has higher anti-extrusion function compared with inferior foam product, so there is no need to worry about the collapse of the use process. Excellent adhesive has strong viscosity, which can ensure to stick firmly. High quality back paper is easy to to peel & install and not easy to tear.
- [Equipped with High-quality Practical Tools, Ensure Convenient Installation & Insulation Effect] We also specially equip you with adequate aluminum foil tape and car trim removal tool. Removal tool is more durable than the market tools, you can easily pry the door without worrying about leaving scars. Also, you can use aluminum foil tape for the junction of two heat insulation or corner edge, allowing you a better sound deadener effect and not to worry about falling off of heat insulation.
- [Cut Sheet Packaging, Ensure Product Quality & Convenient Install] Products include: 15.7*13.0 inch soud deadener*13 pieces, aluminum foil tape*1, car trim removal tool*1. Our products are sliced and packaged in box, so you don't have to worry about ugly creases, back paper tearing and pasting together etc caused by folding packaging so that you can not install easy or completely can not be used. At the same time, the sliced thermal insulation is more convenient for you to install, just 5 steps.
- [Superior Service, Meet Your Needs] Our goal at AggSound is to satisfy customers' quiet needs in all aspects. We are determined to provide high-quality sound & heat insulation products at affordable prices. In any case, you have questions on product quality or installation, please contact us in anytime, and we will respond within 24h.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CPXP13CR |
| Brand | AggSound |
| Brand Name | AggSound |
| Coverage | 159.6 square inches (estimated) |
| Customer Reviews | 4.4 out of 5 stars 109 Reviews |
| Included Components | car sound insulation |
| Item Dimensions L x W | 39.9L x 33W Centimeters |
| Item Thickness | 10 Millimetres |
| Item Type Name | car sound insulation |
| Manufacturer | AggSound |
| Manufacturer Part Number | YY10PM18 |
| Material | 394mil |
| Material Type | 394mil |
| Model Number | YY10PM18 |
| Product Dimensions | 39.9L x 33W Centimeters |
| Recommended Uses For Product | automotive soundproofing and heat insulation, specifically for the hood and firewall |

## Product Details

- **Brand:** AggSound
- **Item Thickness:** 1E+1 Millimetres
- **Material:** 394mil-Closed Cell Foam
- **Product Dimensions:** 39.9L x 33W Centimeters

## Images

![Sound Deadening Mat 394mil(10 mm) 18.47sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier - Image 1](https://m.media-amazon.com/images/I/71BQSHQdoeL.jpg)
![Sound Deadening Mat 394mil(10 mm) 18.47sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier - Image 2](https://m.media-amazon.com/images/I/81AaudpnbKL.jpg)
![Sound Deadening Mat 394mil(10 mm) 18.47sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier - Image 3](https://m.media-amazon.com/images/I/71ulPklsgyL.jpg)
![Sound Deadening Mat 394mil(10 mm) 18.47sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier - Image 4](https://m.media-amazon.com/images/I/71Vn7iWO-BL.jpg)
![Sound Deadening Mat 394mil(10 mm) 18.47sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier - Image 5](https://m.media-amazon.com/images/I/71C55HvwUwL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Does it come with installation instructions? What's the best way to install it for maximum results?**
A: 1.Remove & Clean: Take off interior panels; clean and dry surfaces 2.Cut to Fit: Pre-cut insulation for doors, floor, and roof 3.Apply & Seal: Peel, stick, then seal seams with foil tape (sold separately) 4.Reinstall: Replace all interior components

**Q: What's the difference between Aluminum Foil and Closed-cell Foam?What are the best sound deadening solutions for sound?**
A: 394mil Aluminum Foil excels in heat blocking. 157mil Closed-cell Foam (higher density) is better for soundproofing. For best results: combine 157mil foam with Butyl Sound Deadener (sold separately) to kill vibration and block noise effectively.

**Q: How do I properly install the Butyl + 157mil High-Density Closed-cell Foam combination?**
A: 1. Remove, Clean & Cut. 2. Apply butyl sheets(50–60% coverage is optimal), damping vibration, reducing low-frequency noise. 3. Install foam over butyl. Effectively blocks mid-high frequency noise. 4. Check. This combo ensures optimal noise reduction.

**Q: How do sound deadening materials work to reduce noise? Can it reduce road noise? Can it be used on car doors?**
A: Yes, Closed-cell Foam reduces road noise through:1.Sound absorption (energy to heat conversion) 2.Acoustic impedance reflection 3.Mass law blocking of mid-high frequencies. Its structure effectively reduces road/wind noise transmission into cabin.

**Q: Does it require any special tools for the installation? Is a roller necessary?**
A: Basic tools: gloves, utility knife, measuring tape. A roller (sold separately) is highly recommended to ensure proper adhesion of butyl/foam. Aluminum foil tape is essential for sealing seams. Keeping surfaces clean is crucial for optimal results.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Ottimo prodotto
*by A***O on 17 February 2025*

Molto adesive, ho rivestito l'interno delle portelle auto per migliorare l'insonorizzazione. Ottimo prodotto

### ⭐⭐⭐⭐⭐ Come da descrizione top
*by R***A on 27 November 2024*

Come da descrizione, molto valido

### ⭐⭐⭐⭐⭐ Es ist wirklich cool.
*by M***A on 20 September 2025*

Das ist perfekt passt.

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-14*